Add basics for home page

- Banner
 - Map

base.html

@@ -12,7 +12,7 @@
 			Langley
 		</a>
 		<button type="button" class="navbar-toggler" data-bs-toggle="collapse" data-bs-target="#nav-collapse">
-      <span class="navbar-toggler-icon"></span>
+			<span class="navbar-toggler-icon"></span>
 		</button>
 		<div class="collapse navbar-collapse" id="nav-collapse">
 			<ul class="navbar-nav">